interface Some{
	void doSome();
}
interface Other{
	void doOther();
}
class SomeOtherImpl implements Some,Other{
	public void doSome(){
		System.out.println("zyxs");
	}
	public void doOther(){
		System.out.println("zqts");
	}
}
public class Main6{
	public static void main(String[] args){
		Some s=new SomeOtherImpl();
		s.doSome();
		Other o=(Other) s;
		o.doOther();
	}
}